Update various dependencies (#163)

Cargo.toml

@@ -12,12 +12,12 @@ edition = "2018"
 default-run = "bench_recursion"
 
 [dependencies]
-env_logger = "0.8.3"
+env_logger = "0.9.0"
 log = "0.4.14"
 itertools = "0.10.0"
-num = "0.3"
+num = "0.4"
-rand = "0.7.3"
+rand = "0.8.4"
-rand_chacha = "0.2.2"
+rand_chacha = "0.3.1"
 rayon = "1.5.1"
 unroll = "0.1.5"
 anyhow = "1.0.40"

src/field/crandall_field.rs

@@ -343,7 +343,7 @@ impl Field for CrandallField {
     }
 
     fn rand_from_rng<R: Rng>(rng: &mut R) -> Self {
-        Self::from_canonical_u64(rng.gen_range(0, FIELD_ORDER))
+        Self::from_canonical_u64(rng.gen_range(0..FIELD_ORDER))
     }
 }
 

src/gadgets/split_base.rs

@@ -128,7 +128,7 @@ mod tests {
         let pw = PartialWitness::new(config.num_wires);
         let mut builder = CircuitBuilder::<F, 4>::new(config);
 
-        let n = thread_rng().gen_range(0, 1 << 10);
+        let n = thread_rng().gen_range(0..(1 << 10));
         let x = builder.constant(F::from_canonical_usize(n));
 
         let zero = builder.zero();

src/hash/merkle_proofs.rs

@@ -161,7 +161,7 @@ mod tests {
         let n = 1 << log_n;
         let leaves = random_data::<F>(n, 7);
         let tree = MerkleTree::new(leaves, false);
-        let i: usize = thread_rng().gen_range(0, n);
+        let i: usize = thread_rng().gen_range(0..n);
         let proof = tree.prove(i);
 
         let proof_t = MerkleProofTarget {

src/polynomial/polynomial.rs

@@ -453,7 +453,7 @@ mod tests {
     fn test_polynomial_multiplication() {
         type F = CrandallField;
         let mut rng = thread_rng();
-        let (a_deg, b_deg) = (rng.gen_range(1, 10_000), rng.gen_range(1, 10_000));
+        let (a_deg, b_deg) = (rng.gen_range(1..10_000), rng.gen_range(1..10_000));
         let a = PolynomialCoeffs::new(F::rand_vec(a_deg));
         let b = PolynomialCoeffs::new(F::rand_vec(b_deg));
         let m1 = &a * &b;
@@ -469,8 +469,8 @@ mod tests {
     fn test_inv_mod_xn() {
         type F = CrandallField;
         let mut rng = thread_rng();
-        let a_deg = rng.gen_range(1, 1_000);
+        let a_deg = rng.gen_range(1..1_000);
-        let n = rng.gen_range(1, 1_000);
+        let n = rng.gen_range(1..1_000);
         let a = PolynomialCoeffs::new(F::rand_vec(a_deg));
         let b = a.inv_mod_xn(n);
         let mut m = &a * &b;
@@ -491,7 +491,7 @@ mod tests {
     fn test_polynomial_long_division() {
         type F = CrandallField;
         let mut rng = thread_rng();
-        let (a_deg, b_deg) = (rng.gen_range(1, 10_000), rng.gen_range(1, 10_000));
+        let (a_deg, b_deg) = (rng.gen_range(1..10_000), rng.gen_range(1..10_000));
         let a = PolynomialCoeffs::new(F::rand_vec(a_deg));
         let b = PolynomialCoeffs::new(F::rand_vec(b_deg));
         let (q, r) = a.div_rem_long_division(&b);
@@ -505,7 +505,7 @@ mod tests {
     fn test_polynomial_division() {
         type F = CrandallField;
         let mut rng = thread_rng();
-        let (a_deg, b_deg) = (rng.gen_range(1, 10_000), rng.gen_range(1, 10_000));
+        let (a_deg, b_deg) = (rng.gen_range(1..10_000), rng.gen_range(1..10_000));
         let a = PolynomialCoeffs::new(F::rand_vec(a_deg));
         let b = PolynomialCoeffs::new(F::rand_vec(b_deg));
         let (q, r) = a.div_rem(&b);
@@ -519,7 +519,7 @@ mod tests {
     fn test_polynomial_division_by_constant() {
         type F = CrandallField;
         let mut rng = thread_rng();
-        let a_deg = rng.gen_range(1, 10_000);
+        let a_deg = rng.gen_range(1..10_000);
         let a = PolynomialCoeffs::new(F::rand_vec(a_deg));
         let b = PolynomialCoeffs::from(vec![F::rand()]);
         let (q, r) = a.div_rem(&b);
@@ -533,8 +533,8 @@ mod tests {
     fn test_division_by_z_h() {
         type F = CrandallField;
         let mut rng = thread_rng();
-        let a_deg = rng.gen_range(1, 10_000);
+        let a_deg = rng.gen_range(1..10_000);
-        let n = rng.gen_range(1, a_deg);
+        let n = rng.gen_range(1..a_deg);
         let mut a = PolynomialCoeffs::new(F::rand_vec(a_deg));
         a.trim();
         let z_h = {
@@ -573,7 +573,7 @@ mod tests {
             PolynomialCoeffs::new(xn_min_one_vec)
         };
 
-        let a = g.exp(rng.gen_range(0, n as u64));
+        let a = g.exp(rng.gen_range(0..(n as u64)));
         let denom = PolynomialCoeffs::new(vec![-a, F::ONE]);
         let now = Instant::now();
         xn_minus_one.div_rem(&denom);